CN217944836U - Internal circulation air conditioner air duct device for cab - Google Patents
Internal circulation air conditioner air duct device for cab Download PDFInfo
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- CN217944836U CN217944836U CN202222264308.XU CN202222264308U CN217944836U CN 217944836 U CN217944836 U CN 217944836U CN 202222264308 U CN202222264308 U CN 202222264308U CN 217944836 U CN217944836 U CN 217944836U
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- air
- air inlet
- guide cover
- filter screen
- connecting plate
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Abstract
The utility model discloses an inner loop air conditioner air duct device for driver's cabin, it includes air intake panel, wind scooper, evaporimeter, air outlet panel, the top interior trim of driver's cabin is provided with air intake and air outlet, wind scooper and evaporimeter are settled in the top interior trim, the air inlet end of wind scooper is just to the air intake, wind scooper and evaporimeter fixed connection, the air intake passes through the wind scooper and is connected with the evaporimeter, the air inlet end and the wind scooper intercommunication of evaporimeter, the air-out end of evaporimeter communicates the air outlet; the air inlet panel comprises a connecting plate layer and a grid layer, an installation cavity is arranged between the grid layer and the connecting plate layer, a filter screen can be inserted into the installation cavity, and an air inlet of the independent air-conditioning air channel device is arranged in the cab, so that the phenomenon that an outer roof absorbs heat and is mixed with an air-conditioning heat source is prevented, the energy efficiency ratio of the air conditioner is improved, the phenomenon that the dust on the outer roof enters is prevented, and the air inlet and the air outlet of the air conditioner realize the circulation in the cab; the filter screen is external and can be pushed and pulled, and the washing is convenient, simple and practical.
Description
Technical Field
The utility model relates to an air conditioning equipment for the vehicle specifically is a driver's cabin inner loop air conditioner wind channel device.
Background
Most of general agricultural machinery vehicle cab air conditioners in the market at present are in an overhead air conditioner structure form, the air conditioner is installed between an inner decoration and a vehicle roof, and an air inlet part is arranged outside a cab; meanwhile, the filter cotton filter screen and the like are mostly in a built-in structure form, the interior decoration needs to be firstly disassembled and assembled during cleaning, and then the filter structure is disassembled and assembled, so that the operation is extremely inconvenient.
Disclosure of Invention
The utility model aims at providing an inner loop air conditioner air duct device is used to driver's cabin, structural design is reasonable, and external filter screen structure tears open and washes the convenience, and the energy consumption is low.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
an internal circulation air conditioner air duct device for a cab comprises an air inlet panel, an air guide cover, an evaporator and an air outlet panel, wherein an air inlet and an air outlet are formed in a top trim of the cab; the air inlet panel comprises a connecting plate layer and a grid layer, the periphery of the connecting plate layer is fixedly connected with the interior through bolts, the grid layer is fixedly connected with the periphery of the connecting plate layer, an installation cavity is arranged between the grid layer and the connecting plate layer, the installation cavity faces towards one side opening, and the filter screen can be inserted into the installation cavity from the opening.
The grating layer and the connecting plate layer are integrally formed by injection molding, the inner edges of the upper end and the lower end of the mounting cavity are concave channels, the upper end and the lower end of the filter screen are inserted into the mounting cavity through the channels, the thickness of the filter screen is slightly smaller than that of the mounting cavity, and the width of the filter screen is slightly smaller than that of the mounting cavity.
The filter screen include fixed frame and net, fixed frame one side is fixed to be provided with bellied push-and-pull handle, grid layer installation chamber say the opening part and be provided with the rectangle breach, after the filter screen inserts the installation chamber and says, its push-and-pull handle lies in the rectangle breach, fixed frame and installation chamber say the contact connection.
The air guide cover is characterized in that an opening at one end of the air guide cover is in butt joint with the evaporator, an opening at the other end of the air guide cover is an air inlet end and faces the air inlet, heat insulation sealing cotton is arranged on the periphery of the air inlet end of the air guide cover, and the heat insulation sealing cotton is simultaneously in contact connection with the inner side of a panel of the air inlet.
Airflow enters the air guide cover from the cab inner chamber through the air inlet, enters the evaporator for heat exchange, and then flows back to the cab through the air outlet, and the whole air channel is an independent internal circulation air channel.
The lower end of the interior trim is provided with one to two air inlets, and the front end of the interior trim is provided with one to two air outlets.
The utility model has the advantages that: the air inlet of the independent air-conditioning air duct device is arranged in the cab, so that heat absorption from the outer top is prevented from mixing into an air-conditioning heat source, the energy efficiency ratio of the air conditioner is improved, dust on the outer top is prevented from entering, and air inlet and air outlet of the air conditioner are realized to realize circulation in the cab; the filter screen is external and can be pushed and pulled, the cleaning is convenient, simple and practical, and the trouble of disassembly and assembly is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the air intake panel structure of the present invention.
1-air inlet panel, 2-wind scooper, 3-evaporator, 4-air outlet panel, 5-top interior trim, 6-heat insulation sealing cotton, 11-connecting plate layer, 12-grid layer, 13-filter screen, 14-rectangular gap and 15-push-pull handle.
Detailed Description
The internal circulation air-conditioning air duct device for the cab shown in the attached figures 1 and 2 comprises an air inlet panel 1, an air guide cover 2, an evaporator 3 and an air outlet panel 4, wherein an air inlet and an air outlet are formed in a top trim 5 of the cab, the air guide cover 2 and the evaporator 3 are arranged inside the top trim 5 of the cab, the air inlet panel 1 is arranged at the position of the air inlet, the air outlet panel 4 is arranged at the position of the air outlet, the air inlet end of the air guide cover 2 is right opposite to the air inlet, the air guide cover 2 is fixedly connected with the evaporator 3, the air inlet is connected with the evaporator 3 through the air guide cover 2, the air inlet end of the evaporator 3 is communicated with the air guide cover 2, and the air outlet end of the evaporator 3 is communicated with the air outlet; air intake panel 1 include connection sheet layer 11 and grid layer 12, connect sheet layer 11 periphery through bolt and interior trim fixed connection, grid layer 12 and the peripheral fixed connection of connection sheet layer 11 are provided with the installation chamber between grid layer 12 and the connection sheet layer 11 and say, the installation chamber is said towards one side opening, filter screen 13 can follow the opening part and insert the installation chamber and say.
The filter screen 13 comprises a fixed frame and a screen, a convex push-pull handle 15 is fixedly arranged on one side of the fixed frame, a rectangular notch 14 is arranged at the opening of the installation cavity of the grating layer 12, the push-pull handle 15 is positioned in the rectangular notch 14 after the filter screen 13 is inserted into the installation cavity, and the fixed frame is in contact connection with the installation cavity.
An opening at one end of the wind scooper 2 is in butt joint with the evaporator 3, an opening at the other end of the wind scooper 2 is a wind inlet end and faces towards the wind inlet, heat insulation sealing cotton 6 is arranged on the periphery of the wind inlet end of the wind scooper 2, and the heat insulation sealing cotton 6 is in contact connection with the inner side of the panel 1 of the wind inlet.
Airflow enters the air guide cover 2 from the cab inner chamber through the air inlet, enters the evaporator 3 for heat exchange, and then flows back to the cab through the air outlet, and the whole air channel is an independent internal circulation air channel.
The lower end of the top interior trim is provided with one to two air inlets, and the front end of the interior trim is provided with one to two air outlets. The device changes the air suction form of the original air conditioner, the existing top-mounted air conditioner structure is that the air conditioner is arranged between a top cover and an inner decoration, the top inner decoration is provided with two air conditioner air suction openings, one air conditioner air suction opening is arranged outside a cab, a dust-free filter device is arranged, the device is an indoor independent circulating air duct, dust outside the top cover is prevented from entering an air conditioning system, a sunlight heat source on the outer top is isolated, and the energy efficiency ratio of the air conditioner is improved by more than 10%. The interior is provided with a cleanable device, so that the air conditioner is not blocked, and the heat exchange effect of the air conditioner is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principles of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention without creative work.
Claims (4)
1. The utility model provides an inner loop air conditioner wind channel device for driver's cabin which characterized in that: the air inlet panel is arranged at the air inlet, the air outlet panel is arranged at the air outlet, the air inlet end of the air guide cover is right opposite to the air inlet, the air guide cover is fixedly connected with the evaporator, the air inlet is connected with the evaporator through the air guide cover, the air inlet end of the evaporator is communicated with the air guide cover, and the air outlet end of the evaporator is communicated with the air outlet; the air inlet panel comprises a connecting plate layer and a grid layer, the periphery of the connecting plate layer is fixedly connected with the interior through bolts, the grid layer is fixedly connected with the periphery of the connecting plate layer, an installation cavity is arranged between the grid layer and the connecting plate layer, the installation cavity faces towards one side opening, and the filter screen can be inserted into the installation cavity from the opening.
2. The internal circulation air conditioning duct device for the cab according to claim 1, characterized in that: the grid layer and the connecting plate layer are formed by injection molding in an integrated mode, the inner edges of the upper end and the lower end of the mounting cavity are concave channels, and the upper end and the lower end of the filter screen are inserted into the mounting cavity through the channels.
3. The internal circulation air conditioning duct device for the cab according to claim 1, characterized in that: the filter screen include fixed frame and net, fixed frame one side is fixed to be provided with bellied push-and-pull handle, grid layer installation chamber say the opening part and be provided with the rectangle breach, after the filter screen inserts the installation chamber and says, its push-and-pull handle lies in the rectangle breach, fixed frame and installation chamber say the contact connection.
4. The internal circulation air conditioning duct device for the cab according to claim 1, characterized in that: the air guide cover is characterized in that an opening at one end of the air guide cover is in butt joint with the evaporator, an opening at the other end of the air guide cover is an air inlet end and faces the air inlet, heat insulation sealing cotton is arranged on the periphery of the air inlet end of the air guide cover, and the heat insulation sealing cotton is simultaneously in contact connection with the inner side of a panel of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264308.XU CN217944836U (en) | 2022-08-27 | 2022-08-27 | Internal circulation air conditioner air duct device for cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264308.XU CN217944836U (en) | 2022-08-27 | 2022-08-27 | Internal circulation air conditioner air duct device for cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217944836U true CN217944836U (en) | 2022-12-02 |
Family
ID=84210921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222264308.XU Active CN217944836U (en) | 2022-08-27 | 2022-08-27 | Internal circulation air conditioner air duct device for cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217944836U (en) |
-
2022
- 2022-08-27 CN CN202222264308.XU patent/CN217944836U/en active Active
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